TY  - BOOK
AU  - Popov V N
TI  - Functional integrals and collective excitations
T2  - Cambridge Monographs on Mathematical Physics
U1  - C:(B434), M7;1 
PY  - 1987///
CY  - Cambridge
PB  - CUP         
KW  -  Integration
KW  - Physics
ER  -